55823925455 has 4 divisors (see below), whose sum is σ = 66988710552. Its totient is φ = 44659140360.

The previous prime is 55823925419. The next prime is 55823925461. The reversal of 55823925455 is 55452932855.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 55823925455 - 2²² = 55819731151 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 55823925397 and 55823925406.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5582392541 + ... + 5582392550.

It is an arithmetic number, because the mean of its divisors is an integer number (16747177638).

Almost surely, 2^55823925455 is an apocalyptic number.

55823925455 is a deficient number, since it is larger than the sum of its proper divisors (11164785097).

55823925455 is a wasteful number, since it uses less digits than its factorization.

55823925455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11164785096.

The product of its digits is 10800000, while the sum is 53.

The spelling of 55823925455 in words is "fifty-five billion, eight hundred twenty-three million, nine hundred twenty-five thousand, four hundred fifty-five".